Results 11 to 20 of about 2,229 (130)

Distribution and Impact of Parthenium (Parthenium hysterophorus L.) on Weed Species Diversity in Maize Fields in Western Gojjam Zone, Amhara National Regional State, Ethiopia

International Journal of Agronomy, 2021
An investigative weed flora survey was conducted in parthenium-infested maize fields in West Gojjam Zone in 2019/2020. The objective was to investigate the distribution and impact of parthenium on species diversity.
Dinberu Million, Lisanework Nigatu, Zelalem Bekeko, Hirpa Legesse   +3 more
doaj   +1 more source

Pollinator and host plant interaction: association between insect pollinators on Ficus deltoidea Jack Plants. (Moraceae) and Bidens pilosa linn. (Asteraceae) [PDF]

E3S Web of Conferences
This study aims to explore the association between Fig wasp (Hymenoptera) and Ficus deltoidea (Moraceae), as well as Bidens flies (Diptera) with Bidens pilosa (Asteraceae).
Melanie Melanie, Monica Grace, Subahar Tati   +2 more
doaj   +1 more source

Reproductive biology in species of Bidens L. (Asteraceae) Biologia reprodutiva em espécies de Bidens L. (Asteraceae)

Scientia Agricola, 2004
Studies about reproductive biology of weed species can have implications on the establishment of controlling practices that minimize the effects of these weed populations on agricultural fields. The pollination biology of Bidens alba (L.) DC., B.
Maria Tereza Grombone-Guaratini, Vera Nisaka Solferini, João Semir   +2 more
doaj   +1 more source

Physiological screening of ruderal weed biomonitors of atmospheric nitrogen deposition

Botan‪ical Sciences, 2021
Background: Plants take up various species of reactive nitrogen and their different physiological responses to the increase of nitrogen availability can be useful in biomonitoring. Questions: Does atmospheric nitrogen deposition affect the physiology
D. Nayeli Martínez, Erick de la Barrera
doaj   +1 more source

Atividade alelopática de extratos aquosos de plantas medicinais na germinação de Lactuca sativa L. e Bidens pilosa L. Allelopathic activity of aqueous extracts of medicinal plants on the germination of Lactuca sativa L. and Bidens pilosa L.

Revista Brasileira de Plantas Medicinais, 2011
O potencial alelopático de quatro diferentes extratos de plantas medicinais (Eclipta alba, Gomphrena globosa, Tabernaemontana catharinensis e Tithonia diversifolia) foi avaliado na germinação de Bidens pilosa e Lactuca sativa.
L.L. Alves, P.V.A. Oliveira, S.C. França, P.L.C. Alves, P.S. Pereira   +4 more
doaj   +1 more source

Uji Aktivitas Antioksidan dengan DPPH fraksi Etil Asetat Daun Bidens pilosa L.

Jurnal Kimia Sains dan Aplikasi, 2016
Telah dilakukan penelitian uji aktivitas antioksidan dengan DPPH fraksi etil asetat daun Bidens pilosa L. Tujuan penelitian ini untuk memperoleh fraksi etil asetat dari fraksi metanol Bidens pilosa L, memperoleh data aktivitas antioksidan, kadar total ...
Retno Sariningsih, Meiny Suzery, Bambang Cahyono   +2 more
doaj   +1 more source

Resistência de plantas daninhas aos herbicidas inibidores da ALS na cultura da soja (Glycine max) Weed resistance to ALS - inhibiting herbicides in soybean (Glycine max) crop

Planta Daninha, 2000
As plantas daninhas Bidens pilosa/Bidens subalternans (picão-preto) e Amaranthus quitensis (caruru) são controladas na cultura da soja por diversos herbicidas, sendo os inibidores da acetolactato sintase (ALS) os mais utilizados pelos sojicultores. O uso
P.A. Monqueiro, P.J. Christoffoleti, C.T.S. Dias   +2 more
doaj   +1 more source